High voltage DC contactor manufacturer - Changzhou Apollo Automobile Technology Co. Ltd
Model: APL100A-24HFD
application scope:
high voltage main circuit, pre charging circuit, slow charging circuit, fast charging circuit, high voltage auxiliary system, etc. of new energy vehicles;High voltage main circuit system of charging pile;Wind power, photovoltaic and other power control systems
product features:
● fully sealed structure, high safety
● coil voltage: 12, 24 and 48V
● small volume, high switching power
● epoxy sealing technology is used to fully seal the product, protecting the coil and contact system from oxidation for a long time
Executive standard: GB/T14048.4-2010
model explanation:
shape and installation dimension:
coil working voltage (applicable to the whole temperature range):
Number | Working voltage | 12VDC | 24VDC | 48VDC |
1 | Maximum voltage | 16VDC | 28VDC | 52VDC |
2 | Maximum absorption voltage | 9VDC | 18VDC | 36VDC |
3 | Minimum release voltage | 1.2VDC | 2.4VDC | 4.8VDC |
4 | Coil current | 461mA | 250mA | 122mA |
5 | coil power(20℃) | 5.5W | 6.0W | 6.0W |
6 | Coil resistance(20℃)±5%Ω | 26 | 96 | 392 |
technical parameters:
category | parameter | unit | value |
Main contact | Main contact, contact form | / | A set of bridge type normally open (double acting contact) |
Operating voltage range | VDC | 12—900 | |
Maximum short circuit current | A | 1250A(1/2次,60Hz) | |
Withstand voltage | VAC | ≥2500(1mA) | |
Insulation resistance under DC 500V | MΩ | ≥100 | |
Standard contact resistance | MΩ | ≤5 | |
Auxiliary contact | Auxiliary contact, contact form | / | A set of normally open (SPST-NO) |
Maximum current of auxiliary contacts | A | 30VDC 2A: 125VAC 3A | |
Minimum current value of laying contact | mA | 8v 100mA | |
Maximum contact resistance of auxiliary contacts | Ω | 30VDC 0.417Ω;125VAC 0.150Ω | |
lifetime | Load life (30A/ 450V) | times | ≥6000 |
Mechanical life | times | 2,000.00 | |
And the release of | And the time | ms | ≤25 |
The maximum value of contact bounce (after pulling only) | ms | ≤5 | |
Release time | ms | ≤10 | |
environment | Shock, 11ms,1/2 sine wave, peak, suction | G | ≤50 |
Peak sinusoidal vibration | G | ≤20 | |
Working temperature | ℃ | —40—+85 | |
Operating humidity range | RH% | 5—85 | |
standard weight | (Kg) | ≤0.19 |
product electrical life curveContinuous energizing capacity curve:
precautions for application:
the life end of contactor, that is, the insulation strength between the leading load ends of the insulation meter is lower than 50 megohm when the DC is 500V
(1) do not touch the load terminal when the relay is energized,Beware of electric shock
(2) the load voltage should be cut off when the control circuit and non-metallic materials are subjected to withstand voltage test
(3) avoid installing the product in the place with strong magnetic field (transformer or magnet), or close to the object with thermal radiation
(4) do not touch the main lead-out terminal with foreign matters and oil stains, and the external lead-in wire terminal and the main lead-out terminal are in reliable contact, otherwise the terminal will be heated severely and the connecting cable will be melted
(5) in the action voltage test, do not make the voltage rise slowly, please drive the coil by step power supply
(6) the bolt locking torque of each installation part shall be controlled within the specified range.The locking torque of the nut at the load installation position is 7n. M;In principle, please do not use it when the stud torque of relay installation part is 8-9n. M
(7) it falls outside the relay and is impacted
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